in_node_exporter_metrics: Fix registering callback for systemd metrics#7876

edsiper merged 1 commit intomasterfluent/fluent-bit:masterfrom

cosmo0920-node_exporter-fixing-systemd-callbacks-related-stuffsfluent/fluent-bit:cosmo0920-node_exporter-fixing-systemd-callbacks-related-stuffsCopy head branch name to clipboard